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Finding the Third Proportional to 214,293,551.06 and 465,118,642.13

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Solution

The third proportional to 214,293,551.06 and 465,118,642.13 is: 1,009,528,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,293,551.06 : 465,118,642.13 = 465,118,642.13 : x
  2. Step 2: Convert to fraction form
    214,293,551.06/465,118,642.13 = 465,118,642.13/x
  3. Step 3: Cross multiply
    214,293,551.06x = 465,118,642.13 × 465,118,642.13
  4. Step 4: Simplify right side
    214,293,551.06x = 216,335,351,252,203,840
  5. Step 5: Solve for x
    x = 216,335,351,252,203,840/214,293,551.06
  6. Step 6: Final answer
    x = 1,009,528,052.43

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.